--- title: "Clean Truck Check Testers in Garden Grove, CA (10 listed)" description: "Find 10 CARB-credentialed Clean Truck Check testers in Garden Grove, Orange County: 10 offer mobile testing, 4 do smoke opacity tests. Phone numbers, services…" url: "https://ctcfinder.com/testers/orange-county/garden-grove/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Clean Truck Check testers in Garden Grove, CA 10 testing businesses in Garden Grove (Orange County) are on CARB's public Clean Truck Check tester list (10 credentialed testers). 10 offer mobile testing, 4 do smoke opacity tests, 5 test motorhomes. > CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester. ## Testers in Garden Grove - **[Auto Research & Clean Truck Check](https://ctcfinder.com/tester/auto-research-and-clean-truck-check-garden-grove/)** — 7527 Park Ave, Garden Grove, CA 92841 — (714) 728-8228. Services: mobile testing, OBD testing. - **[CNV smog check](https://ctcfinder.com/tester/cnv-smog-check-garden-grove/)** — 13182 Garden Grove Blvd, Garden Grove, CA 92843 — (714) 566-5817. Services: mobile testing, OBD testing, motorhome testing. - **[David Eduardo](https://ctcfinder.com/tester/david-eduardo-garden-grove/)** — Garden Grove, CA 92844 — (714) 717-4738. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Elva Grimaldo](https://ctcfinder.com/tester/elva-grimaldo-garden-grove/)** — Garden Grove, CA 92843 — (714) 488-5546. Services: mobile testing, OBD testing. - **[LosAngeles, LongBeach Port mobile service](https://ctcfinder.com/tester/losangeles-longbeach-port-mobile-service-garden-grove/)** — 12242 Fieldgate St, Garden Grove, CA 92841 — (213) 400-7777. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[Orange County Diesel Smog](https://ctcfinder.com/tester/orange-county-diesel-smog-garden-grove/)** — 12002 Cliffwood Ave, Garden Grove, CA 92840 — (714) 486-6263. Services: mobile testing, OBD testing, motorhome testing. - **[Sabian Hamam](https://ctcfinder.com/tester/sabian-hamam-garden-grove/)** — Garden Grove, CA 92843 — (714) 493-7597. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing. - **[Shawn Truong](https://ctcfinder.com/tester/shawn-truong-garden-grove/)** — Garden Grove, CA 92843 — (714) 397-8025. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog Environmental](https://ctcfinder.com/tester/smog-environmental-garden-grove/)** — Garden Grove, CA 92844 — (925) 234-0494. Services: mobile testing, OBD testing. - **[Tu Nguyen](https://ctcfinder.com/tester/tu-nguyen-garden-grove/)** — Garden Grove, CA 92841 — (714) 312-9480. Services: mobile testing, OBD testing, motorhome testing. ## More testers within 20 miles - **[Clean Carb Experts](https://ctcfinder.com/tester/clean-carb-experts-westminster/)** — 13872 Iowa St, Westminster, CA 92683 — (714) 356-8410 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Dennis Luu](https://ctcfinder.com/tester/dennis-luu-westminster/)** — Westminster, CA 92683 — (714) 705-9984 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Eladio Diaz](https://ctcfinder.com/tester/eladio-diaz-westminster/)** — Westminster, CA 92683 — (714) 341-7955 — 3 mi. Services: mobile testing, OBD testing. - **[Ethan Nguyen](https://ctcfinder.com/tester/ethan-nguyen-westminster/)** — Westminster, CA 92683 — (714) 592-4580 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Global Auto Tires](https://ctcfinder.com/tester/global-auto-tires-westminster/)** — 5541 Vallecito Dr, Westminster, CA 92683 — (949) 339-7031 — 3 mi. Services: mobile testing, OBD testing. - **[Hpcleantruckcheck LLC](https://ctcfinder.com/tester/hpcleantruckcheck-llc-westminster/)** — 15132 Eden St, Westminster, CA 92683 — (714) 794-9613 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Independent](https://ctcfinder.com/tester/independent-westminster/)** — 9301 Bevan Ave, Westminster, CA 92683 — (714) 657-5896 — 3 mi. Services: mobile testing, OBD testing. - **[Danielson's Express Inc](https://ctcfinder.com/tester/danielsons-express-inc-anaheim/)** — Anaheim, CA 92802 — (714) 395-3025 — 3 mi. Services: mobile testing, OBD testing. - **[Vonic Fleet Services](https://ctcfinder.com/tester/vonic-fleet-services-anaheim/)** — 1430 W Broadway, Anaheim, CA 92802 — (714) 533-3333 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[Smog and More](https://ctcfinder.com/tester/smog-and-more-stanton/)** — 10711 Beach Blvd, Stanton, CA 90680 — (714) 995-7591 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[TTS Engineering](https://ctcfinder.com/tester/tts-engineering-stanton/)** — Stanton, CA 90680 — (949) 942-0556 — 3 mi. Services: mobile testing, OBD testing. - **[Fleet Medics](https://ctcfinder.com/tester/fleet-medics-santa-ana/)** — 2520 W 5th St, Santa Ana, CA 92703 — (714) 343-0038 — 3 mi. Services: mobile testing, OBD testing, motorhome testing. ## Trucking in Garden Grove Orange County testers serve industrial areas in Anaheim, Santa Ana and Irvine, and many travel to Long Beach port customers. ## Cost Typical published prices in California: OBD test $50–$135 per vehicle; smoke opacity test $190–$200. Prices are set by each tester. ## Frequently asked questions ### How many Clean Truck Check testers are in Garden Grove? CTC Finder lists 10 testing businesses in Garden Grove from CARB's public tester list (10 credentialed testers), last checked November 1, 2026. Listing on CARB's list is optional, so the real number can be higher. ### Is there mobile Clean Truck Check testing in Garden Grove? Yes. 10 listed businesses in Garden Grove offer mobile testing, which means the tester comes to your yard. Use the Mobile filter above to see them. ### How much does a Clean Truck Check test cost in Garden Grove? Testers set their own prices. Published prices for an OBD test are usually $50–$135 per vehicle; smoke opacity tests for older trucks often cost more, and mobile testers may add a trip fee. See the [cost guide](https://ctcfinder.com/guide/cost/). ### How often does my truck need a Clean Truck Check test? Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). ## Nearby cities - [Westminster](https://ctcfinder.com/testers/orange-county/westminster/) — 7 listings, 3 mi - [Fountain Valley](https://ctcfinder.com/testers/orange-county/fountain-valley/) — 4 listings, 4 mi - [Anaheim](https://ctcfinder.com/testers/orange-county/anaheim/) — 25 listings, 5 mi - [Huntington Beach](https://ctcfinder.com/testers/orange-county/huntington-beach/) — 13 listings, 6 mi - [Santa Ana](https://ctcfinder.com/testers/orange-county/santa-ana/) — 14 listings, 6 mi - [Buena Park](https://ctcfinder.com/testers/orange-county/buena-park/) — 9 listings, 7 mi - [Orange](https://ctcfinder.com/testers/orange-county/orange/) — 14 listings, 7 mi - [Fullerton](https://ctcfinder.com/testers/orange-county/fullerton/) — 8 listings, 8 mi - [Costa Mesa](https://ctcfinder.com/testers/orange-county/costa-mesa/) — 6 listings, 8 mi - [Tustin](https://ctcfinder.com/testers/orange-county/tustin/) — 3 listings, 9 mi